Didymos is not on course to hit Earth, and is not a threat to humanity. Instead NASA and the ESA are using this asteroid to practice diverting an asteroid from its path in case a different asteroid does start heading towards Earth in the future.

China's Chang'e 4 rover Jade Rabbit 2 sets off on moon mission. Lunar project chief designer Wu Weiren called the separation of the rover “a small step for the rover, but one giant leap for the Chinese nation.”